About the author
nyaomaru
@nyaomaru
React / Vue / TypeScript / OSS Frontend engineer with 7+ years of experience. Building code simpler and more understandable architecture.
Heerlen, the Netherlands
Dec 14 '25
I Tried Reading React's Source Code and Flow Beat Me Up. So Let's Learn 🚀
Hi everyone! I'm @nyaomaru, a frontend engineer who eats too much cheese 🧀 and is slowly gaining...
Nov 30 '25
Generate CHANGELOG.md Automatically 🤖
Hey everyone! Happy winter is upcoming! ⛄️ I’m @nyaomaru, a frontend engineer. Today I’d like to...
Nov 26 '25
🧠 Understanding Variance in TypeScript & Flow: Covariant, Contravariant, Invariant, Bivariant
Hi everyone! I’m @nyaomaru, a frontend engineer who quietly moved to the Netherlands. 🇳🇱 If you...
Nov 9 '25
Escaping the Forest of if Statements🌲: Building Logical Type Guards with `is-kit`
Hey everyone 👋 I’m @nyaomaru, a frontend engineer who stays warm every day by practicing sumo squats...
Oct 15 '25
Building Type Guards Like LEGO Blocks: Making Reusable Logic with is-kit
Hey folks! Even in October, I’m still rocking short sleeves and shorts 😎 I’m @nyaomaru, a frontend...
Oct 8 '25
My Favorite Frontend Setup Libraries (Project Foundation Edition)
Hey folks! I’m @nyaomaru, a frontend engineer who somehow always catches a cold when the seasons...
Oct 5 '25
Build isXXX the Easy Way? Meet is-kit
Hey folks! The leaves are about to turn 🍁 I keep telling myself “just one more coffee”… but my hands...
Oct 3 '25
Technical Debt Grows from “Just for Now” — A Real-World Code Walkthrough
Hey folks! Lately I spend more time talking to AI than to humans — but no matter who I talk to, code...
Oct 2 '25
How Does Technical Debt Pile Up? — Looking at “Just for Now” Examples (Structure Edition)
Hey folks! Sometimes I think bugs love me too much — they just keep coming back no matter what I do...
Oct 1 '25
What the Heck is Technical Debt?
Hey folks! I switched everything to dark mode… now opening a white page feels like staring into the...
Sep 30 '25
Introducing `divider`: A Handy Utility to Split Strings and Arrays ✂️
Hey folks! Lately I spend more time arguing with AI than with humans… and honestly, AI wins most of...
Sep 29 '25
Building a Portfolio Site with FSD LangChain Remix AI
Hey folks! “Lately I feel like gravity got stronger — or maybe I’m just gaining weight 😂” Anyway,...